1.Triple-Endobutton technique for the treatment of Tossy type III acromioclavicular joint dislocation.
Liao-jun SUN ; Di LU ; Hua CHEN
China Journal of Orthopaedics and Traumatology 2015;28(6):496-499
OBJECTIVETo evaluate the clinical outcomes and complications of Triple-Endobutton plates in treating Tossy type III acromioclavicular joint dislocation.
METHODSFrom January 2011 to January 2013,45 patients with Tossy type III acromioclavicular joint dislocation were treated with Triple-Endobutton plates. There were 35 males and 10 females with an average age of 30.5 (ranged from 19 to 60) years old. At the final follow-up, VAS, DASH, Constant-Murley criterion were used to evaluate shoulder function.
RESULTSAll patients were followed up from 15 to 36 months. No neurovascular injury, wound infection and stress fractures were found,but 3 patients had a re-dislocation. At the final follow-up,the mean VAS score was decreased from (5.7±1.6) preoperatively to postoperative (0.2±0.1); DASH score was significantly decreased from (19.6±4.3) preoperatively to (0.3±0.1) postoperatively; Constant-Murley score was improved from (34.4±4.3) before operation to (94.8± 3.5) after operation.
CONCLUSIONClinical outcomes of treating Tossy type III acromioclavicular joint dislocation with Triple-Endobutton plates is satisfactory. However, re-dislocation is still the most common complication. Careful perioperative management is an important factor in preventing re-dislocation.
Acromioclavicular Joint ; injuries ; surgery ; Adult ; Bone Plates ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; instrumentation ; methods ; Humans ; Male ; Middle Aged ; Shoulder Dislocation ; surgery ; Treatment Outcome ; Young Adult
2.Review on the climate factors-based flu epidemic prediction
Di CHEN ; Peng LU ; Hongjun YANG
International Journal of Traditional Chinese Medicine 2013;35(9):769-774
Epidemic influenza (flu) is a disease threatening the life of people for a long history.A precise forecast for the flu outbreak can warn and help health care providers to take measures to reduce the influences and harms in advance.At present,with the development of information technology,there have accumulated tremendous data of flu trends and climate information.With a history of 90 years researches about the forecast of flu trends,researchers have put forward different types of forecasting methods,and each of them has merits and demerits.Among these methods,those ones considering the key climate factors have higher precisions.Considering various methods at present,the prediction accuracy can be improved mainly from two aspects:on one hand,the forecast accuracy can be improved by effectively integrate the advantages of different models ; On the other hand,the prediction must take into account of the specific climate of an area,pathogens and the mode of transmission characteristics in order to determine the most relevant climate factors or other highly related factors with which to design a more reasonable and accurate prediction method.
3.Mechanism of "treating heart and brain with same methods" based on data science.
Di CHEN ; Shi-huan TANG ; Peng LU ; Hong-jun YANG
China Journal of Chinese Materia Medica 2015;40(21):4288-4296
The traditional Chinese medicine (TCM) theory of "treating heart and brain diseases with same methods (Nao Xin Tong Zhi: NXTZ)" has great significance to the treatment of cardiovascular and cerebrovascular diseases. It has been proven effective by a great deal of clinical researches. However, the underlying mechanism for this theory is still unclear. To provide insights into the potential mechanism of "NXTZ", this study attempts to deeply investigate the mechanism from two representative cardiovascular and cerebrovascular diseases, coronary heart disease (CHD) and cerebral apoplexy. First, various data resources were integrated to obtain different types of biomedical entities including drugs, targets, pathways and diseases. Then, three different approaches including text mining, biological network and enrichment analysis were utilized to recognize the potential common features between CHD and cerebral apoplexy, and the corresponding functions of drugs which could treat both diseases, thus unveiling the mechanism of NXTZ.
Brain
;
drug effects
;
Coronary Artery Disease
;
drug therapy
;
genetics
;
metabolism
;
Databases, Bibliographic
;
Drugs, Chinese Herbal
;
therapeutic use
;
Heart
;
drug effects
;
Humans
;
Stroke
;
drug therapy
;
genetics
;
metabolism
4.Effects of individual nostalgia on positive feelings and sadness of spouses of postoperative patients with esophageal cancer
Di QIN ; Xian CHEN ; Hong LU ; Wei HAN
Modern Clinical Nursing 2017;16(5):14-17
Objective To investigate the effect of individual nostalgia therapy on positive feelings and sadness of the spouses of postoperative patients with esophageal cancer. Method From June 2014 to June 2015, 60 hospitalized patients and their 60 spouses were set as control group. Routine health education and guidance were conducted once or two times a week for 7 weeks. Another 60 cases of hospitalized patients and their 60 spouses during July 2015 and June 2016 were set up as observation group. The patients were treated with the same nursing intervention as in the control group, and their spouses were subjected to individual nostalgia treatment once a week for 7 weeks. Before the intervention (postoperative day 2) and 7 weeks after the intervention, the positive aspects of caregiving (PAC) and the Margit-Meuser caregiver grief ineventary short form (MM-CGI-SF) were used to investigate their positive feelings and sadness. Result The score on spouse's positive feelings in the observation group after intervention was significantly higher than those of the control group and that of the observation before intervention (P < 0.01). Conclusion Individual nostalgia can effectively improve the feelings of the spouses of esophageal cancer patients and reduce their grief.
5.Smoking status among residents in Shaoxing City
JIAN Mingzhi ; LU Di ; CHEN Jie ; JIANG Tingting
Journal of Preventive Medicine 2024;36(9):817-820,824
Objective:
To investigate the status and identify the influencing factors of smoking among residents in Shaoxing City, Zhejiang Province, so as to provide insights into tobacco control.
Methods:
Permanent residents aged 15 to 69 years in Shaoxing City were recruited using the stratified multistage random sampling method from June to December 2022, and smoking behaviors and health literacy were collected using the National Questionnaire for Surveillance on Healthy Literacy in Chinese Residents. Factors affecting smoking were identified using a multivariable logistic regression model.
Results:
Totally 4 156 questionnaires were allocated, and 4 055 valid questionnaires were recovered, with an effective recovery rate of 97.57%. There were 1 899 men (46.83%), 2 073 residents in rural areas (51.12%), and 3 256 married residents (80.30%). There were 805 smokers, and the rate of smoking was 19.85%. Multivariable logistic regression analysis showed that male (OR=169.861, 95%CI: 92.335-312.481), age (25-<35 years, OR=8.768, 95%CI: 2.964-25.937; 35-<45 years, OR=9.271, 95%CI: 3.077-27.933; 45-<55 years, OR=10.467, 95%CI: 3.498-31.327; 55-<65 years, OR=8.880, 95%CI: 2.964-26.608; 65-69 years, OR=6.115, 95%CI: 1.992-18.774), marital status (divorced, OR=2.035, 95%CI: 1.260-3.287; widowed, OR=2.317, 95%CI: 1.337-4.016), educational level (illiterate or semi-literate, OR=2.724, 95%CI: 1.515-4.898; primary school, OR=2.734, 95%CI: 1.823-4.100; junior high school, OR=2.003, 95%CI: 1.423-2.820; high school/vocational high school /technical secondary school, OR=1.625, 95%CI: 1.148-2.299), self-rated health status (general, OR=0.788, 95%CI: 0.623-0.996; relatively poor, OR=0.343, 95%CI: 0.191-0.617) and lack of basic health skills (OR=1.290, 95%CI: 1.007-1.653) were associated with smoking.
Conclusions
The smoking rate among residents in Shaoxing City is relatively low, and might be influenced by gender, age, marital status, educational level, self-rated health status, and basic health skills.
6.Effects of epinephrine-saline submucosal injection of different concentrations on endoscopic submuco-sal dissection
Lei CHEN ; Lu WANG ; Zhen ZHU ; Sujun GAO ; Li ZHANG ; Wei LU ; Di CHEN ; Haihang ZHU
Chinese Journal of Digestive Endoscopy 2015;(2):107-110
Objective To evalute and compare the efficacy and safety of epinephrine-saline submu-cosal injection of different concentrations on endoscopic submucosal dissection (ESD),and to discuss the best concentration of submucosal injection.Methods A total of 128 patients who underwent ESD were ran-domly assigned to submucosal normal saline injection group (group A,n =32),0.001% epinephrine-saline injection group (group B,n =32),0.002% epinephrine-saline injection group (group C,n =32),and 0.004% epinephrine-saline injection group (group D,n =32).The incidence of bleeding during and after ESD were counted,the blood preasure and heart rate of preoperative and intraoperative,the amount of sub-mucosal injection,the time of operation were observed.Results ESD was successfully performed on all pa-tients.There were no difference in highest blood preasure and fastest heart rate between preoperative and in-traoperative results of each group.No perforation or intraoperative acute massive bleeding occurred.Intraop-erative acute minimal bleeding during ESD occurred in 9 patients in group A and 3 in group B,2 in group C and 2 in group D (P <0.05),but there were no differences among group B,C and D.The amount of submu-cosal injection of group A was(39.5 ±10.8)ml,which was more than that of group B(29.4 ±9.4)ml,group C(27.3 ±8.2)ml and group D(20.4 ±11.8)ml with significant difference.There were no differences a-mong group B,C and D,but there was less in group D than group B.The operation time of group A was(82.3 ±24.78 minutes),which was longer than that of group B (60.7 ±25.35minutes),group C (54.7 ± 31.72minutes)and group D(59.2 ±28.49 minutes),but there was no difference among B,C and D group. Conclusion Epinephrine-saline submucosal injection assiting ESD is safe and effective and reduces the op-eration time and bleeding than normal saline.The increase of the epinephrine-saline concentrations has not been found to be more beneficial.
7.Recent advances in enteropathy-associated T-cell lymphoma.
Jian SUN ; Di YANG ; Zhao-hui LU ; Jie CHEN
Chinese Journal of Pathology 2010;39(10):717-720
Antigens, CD
;
metabolism
;
CD3 Complex
;
metabolism
;
Celiac Disease
;
complications
;
Chromosome Aberrations
;
Chromosomes, Human, Pair 9
;
Diagnosis, Differential
;
Enteropathy-Associated T-Cell Lymphoma
;
complications
;
genetics
;
metabolism
;
pathology
;
Humans
;
Integrin alpha Chains
;
metabolism
;
Intestinal Mucosa
;
pathology
;
Ki-1 Antigen
;
metabolism
;
Lymphoma, Extranodal NK-T-Cell
;
pathology
;
Lymphoma, Large B-Cell, Diffuse
;
pathology
8.Study on anti-hyperlipidemia mechanism of high frequency herb pairs by molecular docking method.
Lu-di JIANG ; Yu-su HE ; Xi CHEN ; Ou TAO ; Gong-Yu LI ; Yan-ling ZHANG
China Journal of Chinese Materia Medica 2015;40(12):2413-2419
Traditional Chinese medicine (TCM) has definitely clinical effect in treating hyperlipidemia, but the action mechanism still need to be explored. Based on consulting Chinese Pharmacopoeia (2010), all the lipid-lowering Chinese patent medicines were analyzed by associated rules data mining method to explore high frequency herb pairs. The top three couplet medicines with high support degree were Puerariae Lobatae Radix-Crataegi Fructus, Salviae Miltiorrhizae Radix et Rhizoma-Crataegi Fructus, and Polygoni Multiflori Radix-Crataegi Fructus. The 20 main ingredients were selected from the herb pairs and docked with 3 key hyperlipidemia targets, namely 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-CoA reductase), peroxisome proliferator activated receptor-α (PPAR-α ) and niemann-pick C1 like 1 (NPC1L1) to further discuss the molecular mechanism of the high frequency herb pairs, by using the docking program, LibDock. To construct evaluation rules for the ingredients of herb pairs, the root-mean-square deviation (RMSD) value between computed and initial complexes was first calculated to validate the fitness of LibDock models. Then, the key residues were also confirmed by analyzing the interactions of those 3 proteins and corresponding marketed drugs. The docking results showed that hyperin, puerarin, salvianolic acid A and polydatin can interact with two targets, and the other five compounds may be potent for at least one of the three targets. In this study, the multi-target effect of high frequency herb pairs for lipid-lowering was discussed on the molecular level, which can help further researching new multi-target anti-hyperlipidemia drug.
Asteraceae
;
chemistry
;
Drugs, Chinese Herbal
;
chemistry
;
metabolism
;
Humans
;
Hydroxymethylglutaryl CoA Reductases
;
chemistry
;
genetics
;
metabolism
;
Hyperlipidemias
;
drug therapy
;
enzymology
;
genetics
;
metabolism
;
Hypolipidemic Agents
;
chemistry
;
metabolism
;
Membrane Proteins
;
chemistry
;
genetics
;
metabolism
;
Molecular Docking Simulation
;
PPAR alpha
;
chemistry
;
genetics
;
metabolism
;
Protein Binding
;
Pueraria
;
chemistry
9.Effects and injury mechanism of reactive oxygen species after spinal cord injury
Guangxue CHEN ; Xingguo LI ; Ligong BIAN ; Zhirong ZUO ; Shoumin LI ; Tinghua WANG ; Jun SUN ; Di LU
Acta Anatomica Sinica 2010;41(1):13-17
Objective To explore the effect and injury mechanism of reactive oxygen species (ROS) after spinal cord injury (SCI) through detecting the dynamic changes of malonyldialdehyed (MDA)content in spinal cord and observing neurocyte apoptosis and correlation apoptosis factor expression after SCI. Methods Totally 132 adult SD male rats were randomly divided into three groups: sham group, SCI group, methylprednisolone (MPSS) group. The SCI of SD rats was performed by Allen's weight dropping way to impact on the posteriors of spinal cord T_(10). The contents of MDA were determined by chromatometry, the expression of Caspase-3 and Bcl-2 family in the injured spinal cord was detected by immunohistochemical staining;Apoptotic cells were detected by using fluorometric terminal deoxynucleotidyl transferase mediated dUTP nick end labeling (fluorometric TUNEL) staining. Results The content of MDA in the injured cord increased significantly after SCI;R3eached the peak at 6 hours and 3 days post-injury, then dropped down gradually, then was back to the normal level after 7 days. The number of TUNEL labeling positive cells of SCI group increased at 6 hours post-injury;R3eached the peak at 3 days, then dropped down gradually;Bcl-2, Bax protein began to increase at 6 hours post-injury;R3eached the peak at 5 days after injury, then dropped down gradually. Caspase-3 protein began to increase at 6 hours post-injury;R3eached the peak at 3 days after injury, then dropped down gradually. The content of MDA, the number of TUNEL labeling positive cells, the expression of Caspase-3 and Bax of MPSS group decreased significantly than that of SCI group at the same time;R3espectively, while Bcl-2 protein was up-regulated after administration of MPSS.Conclusion ROS could promote the expression of Caspase-3 and degrade the ratio of Bcl-2/Bax to induce apoptosis of neurocyte, which might play significantly role in the process of secondary SCI. In addition, MPSS exerts neuroprotective effects against ROS toxicity, which might be of importance and might contribute to their clinical efficacy for the treatment of SCI.
10.Assessment of ventricular systolic function in patients with DDD pacing by velocity vector imaging
Chunlei ZHOU ; Di XU ; Fengxiang LU ; Jing YAO ; Ling JI ; Li CHEN ; Yonghong YONG ; Kejiang CAO
Chinese Journal of Ultrasonography 2009;18(6):461-466
Objective To appraise the clinical value of velocity vector imaging(VVI) by analyzing the peak systolic velocities,strain and strain rate of ventricular segments in patients with DDD pacing. Methods eventeen patients with DDD pacing were enrolled in this study. The peak systolic velocities, strain andstrain rate of ventricular segments were measured with VVI. The difference at baseline and after pacemaker implantation was analyzed. Results Left and right ventricular (LV and RV) longitudinal peak velocities at baseline and after DDD pacing were significantly decreasing from basal, mid to apical segments. But no significant difference was found in longitudinal strain,strain rate and radial motion characteristic of LV. The mean systolic velocities and strain rate at baseline and after pacemaker implantation and strain with pacing of RV posterior septum and free wall were higher than those of posterior septum and lateral segment of LV respectively. The mean strain and strain rate of RV after pacing were higher than that of LV. Compared with the values at baseline, mean strain of LV with pacing was lower significantly. Conclusions VVI can accurately assess ventricular systolic function in patients with DDD pacing, and can become a powerful means in assessing the regional myocardial function.